Clene Inc (CLNN)

Clene Inc experienced significant divestment activity during April and May 2026. Chidozie Ugwumba executed multiple sales, while Symbiosis II LLC, a former board member, filed several proposed disposals. No insider trading transactions have occurred within the last three months, rendering recent market performance irrelevant to these historical patterns.
Ticker: CLNN Exchange: NAS


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• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Buy signal Sell signal Earnings
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Insider trades have triggered activity signals for Clene Inc. Upgrade to see score, net flow, insiders and the full signal context.

Top insiders
Trades
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
481.65
Quantity 17,624 +28.3%
Value US$186,288
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
470.41
Quantity 23,891 +29.5%
Value US$1,957,278
Symbiosis II LLC Former Board Member
Transaction date
Proposed sale
Price
55.51
Quantity 67,986
Value US$3,574,764
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.80
Quantity 72,884 -26.8%
Value US$495,611
Symbiosis II LLC Former Board Member
Transaction date
Proposed sale
Price
6.55
Quantity 41,260
Value US$270,381
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.01
Quantity 5,795 -2.1%
Value US$34,828
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.08
Quantity 5,736 -2.0%
Value US$34,875
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.63
Quantity 12,170 -4.1%
Value US$68,517
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.90
Quantity 1,591 -0.5%
Value US$9,387
Symbiosis II LLC Former Board Member
Transaction date
Proposed sale
Price
5.90
Quantity 56,916
Value US$335,804
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.14
Quantity 61,345 -17.1%
Value US$376,658
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.12
Quantity 4,318 -1.2%
Value US$26,426
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.43
Quantity 25,040 -6.5%
Value US$161,007
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.40
Quantity 7,748 -2.0%
Value US$49,587
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.48
Quantity 6,374 -1.6%
Value US$41,304
Symbiosis II LLC Former Board Member
Transaction date
Proposed sale
Price
6.39
Quantity 104,825
Value US$669,832
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
4.81
Quantity 24,925 -5.8%
Value US$119,889
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
4.97
Quantity 4,278 -1.0%
Value US$21,262
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
4.88
Quantity 67,991 -13.6%
Value US$331,796
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.10
Quantity 15,536 -3.0%
Value US$79,234
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
4.75
Quantity 17,470 -3.3%
Value US$82,982
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.40
Quantity 5,319 -1.0%
Value US$28,723
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.50
Quantity 7,098 -1.3%
Value US$39,039
Symbiosis II LLC Former Board Member
Transaction date
Proposed sale
Price
4.89
Quantity 30,518
Value US$149,233
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.78
Quantity 5,492 -1.0%
Value US$31,744
Symbiosis II LLC Former Board Member
Transaction date
Proposed sale
Price
5.80
Quantity 82,212
Value US$477,000
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
4.10
Quantity 5,559 -1.0%
Value US$22,792
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
4.04
Quantity 3,800 -0.7%
Value US$15,352
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
4.13
Quantity 5,686 -1.0%
Value US$23,483
Symbiosis II LLC Prior board member
Transaction date
Proposed sale
Price
4.37
Quantity 60,842
Value US$265,731
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
4.32
Quantity 15,284 -2.6%
Value US$66,027
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
4.91
Quantity 8,717 -1.5%
Value US$42,800
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.08
Quantity 4,139 -0.7%
Value US$21,026
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.02
Quantity 6,418 -1.1%
Value US$32,218
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.27
Quantity 5,556 -0.9%
Value US$29,280
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.32
Quantity 12,665 -2.0%
Value US$67,378
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.05
Quantity 12,119 -1.9%
Value US$61,201
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
4.80
Quantity 12,432 -1.9%
Value US$59,674
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.13
Quantity 7,923 -1.2%
Value US$40,645
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.10
Quantity 12,563 -1.9%
Value US$64,071
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.12
Quantity 19,621 -2.9%
Value US$100,460
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
4.89
Quantity 26,105 -3.7%
Value US$127,653
2.3
MATLIN DAVID J Non-Executive Director
Transaction date
Purchase
Price
6.50
Quantity 33,333 +7.5%
Value US$216,664
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.50
Quantity 32,705 -4.4%
Value US$179,878
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.27
Quantity 9,075 -1.2%
Value US$56,900
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.09
Quantity 3,195 -0.4%
Value US$19,458
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.29
Quantity 3,938 -0.5%
Value US$24,770
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.04
Quantity 3,111 -0.4%
Value US$18,790
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.87
Quantity 5,869 -0.8%
Value US$34,451
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.73
Quantity 4,015 -0.5%
Value US$23,006
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.81
Quantity 13,095 -1.7%
Value US$76,082
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.03
Quantity 4,138 -0.5%
Value US$24,952
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.95
Quantity 8,096 -1.0%
Value US$48,171
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.32
Quantity 3,350 -0.4%
Value US$21,172
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.27
Quantity 1,490 -0.2%
Value US$9,342
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.27
Quantity 6,831 -0.8%
Value US$42,830
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.54
Quantity 4,367 -1.1%
Value US$28,560
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.45
Quantity 5,582 -1.4%
Value US$36,004
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.33
Quantity 5,816 -1.5%
Value US$36,815
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.61
Quantity 2,884 -0.7%
Value US$19,063
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.31
Quantity 7,030 -1.7%
Value US$44,359
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.49
Quantity 10,580 -2.5%
Value US$68,664
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.79
Quantity 7,603 -1.8%
Value US$51,624
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.81
Quantity 10,907 -2.5%
Value US$74,277
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.42
Quantity 9,921 -2.2%
Value US$63,693
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.95
Quantity 15,031 -3.2%
Value US$89,434
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.70
Quantity 21,463 -4.4%
Value US$122,339
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
5.94
Quantity 37,235 -7.1%
Value US$221,176
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
6.73
Quantity 72,748 -12.2%
Value US$489,594
2.5
Ugwumba Chidozie Large shareholder
Transaction date
Sale
Price
7.86
Quantity 56,577 -8.7%
Value US$444,695
Symbiosis II LLC Prior Board Member
Transaction date
Proposed sale
Price
7.46
Quantity 506,384
Value US$3,775,481
2.5
General Resonance LLC Large shareholder
Transaction date
Sale
Price
5.34
Quantity 3,401 -0.5%
Value US$18,161
2.5
General Resonance LLC Large shareholder
Transaction date
Sale
Price
4.04
Quantity 600 -0.1%
Value US$2,424
2.5
General Resonance LLC Large shareholder
Transaction date
Sale
Price
4.12
Quantity 600 -0.1%
Value US$2,473
2.5
General Resonance LLC Large shareholder
Transaction date
Sale
Price
2.80
Quantity 410 -0.1%
Value US$1,148
Notification date Transaction date B/S Transaction type Insider and/or position Nb. shares
Price
Value
Number of shares Price Value Details
2026-05-13 2026-05-12 S Sale Large shareholder
17,624 +28.3%
481.65
US$186,288
17,624 +28.3% 481.65 US$186,288
2026-05-13 2026-05-11 S Sale Large shareholder
23,891 +29.5%
470.41
US$1,957,278
23,891 +29.5% 470.41 US$1,957,278
2026-05-11 2026-05-11 PrS Proposed sale

Former Board Member

67,986
55.51
US$3,574,764
67,986 55.51 US$3,574,764
2026-05-05 2026-05-04 S Sale Large shareholder
72,884 -26.8%
6.80
US$495,611
72,884 -26.8% 6.80 US$495,611
2026-05-04 2026-05-04 PrS Proposed sale

Former Board Member

41,260
6.55
US$270,381
41,260 6.55 US$270,381
2026-05-05 2026-05-01 S Sale Large shareholder
5,795 -2.1%
6.01
US$34,828
5,795 -2.1% 6.01 US$34,828
2026-04-30 2026-04-30 S Sale Large shareholder
5,736 -2.0%
6.08
US$34,875
5,736 -2.0% 6.08 US$34,875
2026-04-30 2026-04-29 S Sale Large shareholder
12,170 -4.1%
5.63
US$68,517
12,170 -4.1% 5.63 US$68,517
2026-04-30 2026-04-28 S Sale Large shareholder
1,591 -0.5%
5.90
US$9,387
1,591 -0.5% 5.90 US$9,387
2026-04-28 2026-04-28 PrS Proposed sale

Former Board Member

56,916
5.90
US$335,804
56,916 5.90 US$335,804
2026-04-22 2026-04-21 S Sale Large shareholder
61,345 -17.1%
6.14
US$376,658
61,345 -17.1% 6.14 US$376,658
2026-04-22 2026-04-20 S Sale Large shareholder
4,318 -1.2%
6.12
US$26,426
4,318 -1.2% 6.12 US$26,426
2026-04-17 2026-04-17 S Sale Large shareholder
25,040 -6.5%
6.43
US$161,007
25,040 -6.5% 6.43 US$161,007
2026-04-17 2026-04-16 S Sale Large shareholder
7,748 -2.0%
6.40
US$49,587
7,748 -2.0% 6.40 US$49,587
2026-04-17 2026-04-15 S Sale Large shareholder
6,374 -1.6%
6.48
US$41,304
6,374 -1.6% 6.48 US$41,304
2026-04-15 2026-04-15 PrS Proposed sale

Former Board Member

104,825
6.39
US$669,832
104,825 6.39 US$669,832
2026-04-06 2026-04-02 S Sale Large shareholder
24,925 -5.8%
4.81
US$119,889
24,925 -5.8% 4.81 US$119,889
2026-04-01 2026-04-01 S Sale Large shareholder
4,278 -1.0%
4.97
US$21,262
4,278 -1.0% 4.97 US$21,262
2026-03-31 2026-03-31 S Sale Large shareholder
67,991 -13.6%
4.88
US$331,796
67,991 -13.6% 4.88 US$331,796
2026-03-31 2026-03-30 S Sale Large shareholder
15,536 -3.0%
5.10
US$79,234
15,536 -3.0% 5.10 US$79,234
2026-03-31 2026-03-27 S Sale Large shareholder
17,470 -3.3%
4.75
US$82,982
17,470 -3.3% 4.75 US$82,982
2026-03-26 2026-03-26 S Sale Large shareholder
5,319 -1.0%
5.40
US$28,723
5,319 -1.0% 5.40 US$28,723
2026-03-26 2026-03-25 S Sale Large shareholder
7,098 -1.3%
5.50
US$39,039
7,098 -1.3% 5.50 US$39,039
2026-03-31 2026-03-24 PrS Proposed sale

Former Board Member

30,518
4.89
US$149,233
30,518 4.89 US$149,233
2026-03-26 2026-03-24 S Sale Large shareholder
5,492 -1.0%
5.78
US$31,744
5,492 -1.0% 5.78 US$31,744
2026-03-24 2026-03-24 PrS Proposed sale

Former Board Member

82,212
5.80
US$477,000
82,212 5.80 US$477,000
2026-02-05 2026-02-03 S Sale Large shareholder
5,559 -1.0%
4.10
US$22,792
5,559 -1.0% 4.10 US$22,792
2026-02-02 2026-02-02 S Sale Large shareholder
3,800 -0.7%
4.04
US$15,352
3,800 -0.7% 4.04 US$15,352
2026-02-02 2026-01-30 S Sale Large shareholder
5,686 -1.0%
4.13
US$23,483
5,686 -1.0% 4.13 US$23,483
2026-02-03 2026-01-29 PrS Proposed sale

Prior board member

60,842
4.37
US$265,731
60,842 4.37 US$265,731
2026-02-02 2026-01-29 S Sale Large shareholder
15,284 -2.6%
4.32
US$66,027
15,284 -2.6% 4.32 US$66,027
2026-01-28 2026-01-28 S Sale Large shareholder
8,717 -1.5%
4.91
US$42,800
8,717 -1.5% 4.91 US$42,800
2026-01-28 2026-01-27 S Sale Large shareholder
4,139 -0.7%
5.08
US$21,026
4,139 -0.7% 5.08 US$21,026
2026-01-28 2026-01-26 S Sale Large shareholder
6,418 -1.1%
5.02
US$32,218
6,418 -1.1% 5.02 US$32,218
2026-01-23 2026-01-23 S Sale Large shareholder
5,556 -0.9%
5.27
US$29,280
5,556 -0.9% 5.27 US$29,280
2026-01-23 2026-01-22 S Sale Large shareholder
12,665 -2.0%
5.32
US$67,378
12,665 -2.0% 5.32 US$67,378
2026-01-21 2026-01-21 S Sale Large shareholder
12,119 -1.9%
5.05
US$61,201
12,119 -1.9% 5.05 US$61,201
2026-01-21 2026-01-20 S Sale Large shareholder
12,432 -1.9%
4.80
US$59,674
12,432 -1.9% 4.80 US$59,674
2026-01-21 2026-01-16 S Sale Large shareholder
7,923 -1.2%
5.13
US$40,645
7,923 -1.2% 5.13 US$40,645
2026-01-16 2026-01-15 S Sale Large shareholder
12,563 -1.9%
5.10
US$64,071
12,563 -1.9% 5.10 US$64,071
2026-01-16 2026-01-14 S Sale Large shareholder
19,621 -2.9%
5.12
US$100,460
19,621 -2.9% 5.12 US$100,460
2026-01-16 2026-01-13 S Sale Large shareholder
26,105 -3.7%
4.89
US$127,653
26,105 -3.7% 4.89 US$127,653
2026-01-13 2026-01-13 B Purchase Non-Executive Director
33,333 +7.5%
6.50
US$216,664
33,333 +7.5% 6.50 US$216,664
2026-01-12 2026-01-12 S Sale Large shareholder
32,705 -4.4%
5.50
US$179,878
32,705 -4.4% 5.50 US$179,878
2026-01-12 2026-01-09 S Sale Large shareholder
9,075 -1.2%
6.27
US$56,900
9,075 -1.2% 6.27 US$56,900
2026-01-12 2026-01-08 S Sale Large shareholder
3,195 -0.4%
6.09
US$19,458
3,195 -0.4% 6.09 US$19,458
2026-01-07 2026-01-07 S Sale Large shareholder
3,938 -0.5%
6.29
US$24,770
3,938 -0.5% 6.29 US$24,770
2026-01-07 2026-01-06 S Sale Large shareholder
3,111 -0.4%
6.04
US$18,790
3,111 -0.4% 6.04 US$18,790
2026-01-07 2026-01-05 S Sale Large shareholder
5,869 -0.8%
5.87
US$34,451
5,869 -0.8% 5.87 US$34,451
2026-01-02 2026-01-02 S Sale Large shareholder
4,015 -0.5%
5.73
US$23,006
4,015 -0.5% 5.73 US$23,006
2026-01-02 2025-12-31 S Sale Large shareholder
13,095 -1.7%
5.81
US$76,082
13,095 -1.7% 5.81 US$76,082
2025-12-31 2025-12-30 S Sale Large shareholder
4,138 -0.5%
6.03
US$24,952
4,138 -0.5% 6.03 US$24,952
2025-12-31 2025-12-29 S Sale Large shareholder
8,096 -1.0%
5.95
US$48,171
8,096 -1.0% 5.95 US$48,171
2025-12-30 2025-12-26 S Sale Large shareholder
3,350 -0.4%
6.32
US$21,172
3,350 -0.4% 6.32 US$21,172
2025-12-30 2025-12-24 S Sale Large shareholder
1,490 -0.2%
6.27
US$9,342
1,490 -0.2% 6.27 US$9,342
2025-12-30 2025-12-23 S Sale Large shareholder
6,831 -0.8%
6.27
US$42,830
6,831 -0.8% 6.27 US$42,830
2025-12-23 2025-12-22 S Sale Large shareholder
4,367 -1.1%
6.54
US$28,560
4,367 -1.1% 6.54 US$28,560
2025-12-23 2025-12-19 S Sale Large shareholder
5,582 -1.4%
6.45
US$36,004
5,582 -1.4% 6.45 US$36,004
2025-12-18 2025-12-18 S Sale Large shareholder
5,816 -1.5%
6.33
US$36,815
5,816 -1.5% 6.33 US$36,815
2025-12-18 2025-12-17 S Sale Large shareholder
2,884 -0.7%
6.61
US$19,063
2,884 -0.7% 6.61 US$19,063
2025-12-18 2025-12-16 S Sale Large shareholder
7,030 -1.7%
6.31
US$44,359
7,030 -1.7% 6.31 US$44,359
2025-12-18 2025-12-15 S Sale Large shareholder
10,580 -2.5%
6.49
US$68,664
10,580 -2.5% 6.49 US$68,664
2025-12-18 2025-12-12 S Sale Large shareholder
7,603 -1.8%
6.79
US$51,624
7,603 -1.8% 6.79 US$51,624
2025-12-18 2025-12-11 S Sale Large shareholder
10,907 -2.5%
6.81
US$74,277
10,907 -2.5% 6.81 US$74,277
2025-12-18 2025-12-10 S Sale Large shareholder
9,921 -2.2%
6.42
US$63,693
9,921 -2.2% 6.42 US$63,693
2025-12-18 2025-12-09 S Sale Large shareholder
15,031 -3.2%
5.95
US$89,434
15,031 -3.2% 5.95 US$89,434
2025-12-18 2025-12-08 S Sale Large shareholder
21,463 -4.4%
5.70
US$122,339
21,463 -4.4% 5.70 US$122,339
2025-12-18 2025-12-05 S Sale Large shareholder
37,235 -7.1%
5.94
US$221,176
37,235 -7.1% 5.94 US$221,176
2025-12-18 2025-12-04 S Sale Large shareholder
72,748 -12.2%
6.73
US$489,594
72,748 -12.2% 6.73 US$489,594
2025-12-18 2025-12-03 S Sale Large shareholder
56,577 -8.7%
7.86
US$444,695
56,577 -8.7% 7.86 US$444,695
2025-12-05 2025-12-03 PrS Proposed sale

Prior Board Member

506,384
7.46
US$3,775,481
506,384 7.46 US$3,775,481
2025-08-21 2025-08-21 S Sale Large shareholder
3,401 -0.5%
5.34
US$18,161
3,401 -0.5% 5.34 US$18,161
2025-06-04 2025-06-04 S Sale Large shareholder
600 -0.1%
4.04
US$2,424
600 -0.1% 4.04 US$2,424
2025-06-02 2025-06-02 S Sale Large shareholder
600 -0.1%
4.12
US$2,473
600 -0.1% 4.12 US$2,473
2025-05-30 2025-05-30 S Sale Large shareholder
410 -0.1%
2.80
US$1,148
410 -0.1% 2.80 US$1,148